if EUR can hold the line against JPY (the battle has not concluded as I type, but the odds looks good), I think the un-winding of Yen carry-trade should take a pause, and markets should recover a little bit.
Is US about to invade Iran? 5 communication cables to the mid-east have been cut last few days. http://www.albawaba.com/en/countries/uae/221875 If nothing else can save the dollar, a war will.